Inside Electrical Table Boxes: Technical Details, Quality Standards, and Applications

Types of Electrical Table Boxes

An electrical table box is a specialized enclosure designed to integrate power outlets, data ports, and connectivity solutions directly into furniture such as conference tables, desks, and workstations. These boxes enhance functionality, improve cable management, and contribute to a clean, professional aesthetic in both commercial and residential environments. With various designs available, users can select the ideal type based on installation method, usage needs, and space considerations.

Recessed Electrical Table Boxes

Fabricated to be installed flush within a tabletop or surface, recessed boxes offer a seamless, low-profile appearance that maintains the visual continuity of the furniture.

Advantages

• Provides a clean, flush finish with no protrusions
• Ideal for high-end conference rooms and executive offices
• Protects components when not in use
• Supports outlets, USB ports, HDMI, and network jacks

Limitations

• Requires precise cutting during installation
• More complex to retrofit into existing tables
• Higher initial installation cost

Best for: Formal meeting rooms, boardrooms, training centers, and modern office furniture

Pop-Up Electrical Table Boxes

These spring-loaded or manual lift mechanisms rise from the table surface when activated, providing immediate access to power and data ports, then retract flush when not in use.

Advantages

• Maximizes workspace by hiding components when idle
• Easy access with a simple push or turn mechanism
• Available with multiple outlet and port configurations
• Enhances safety by reducing tripping hazards

Limitations

• Mechanical parts may wear over time
• Requires regular maintenance for smooth operation
• Limited space for larger plugs or adapters

Best for: Auditoriums, collaborative workspaces, convention centers, and multipurpose tables

Cable Passthroughs

Simple openings designed to route cables from devices on the table surface to power sources or equipment below, without housing any built-in outlets or ports.

Advantages

• Minimalist design with no electrical components
• Prevents cable clutter and tangling
• Inexpensive and easy to install
• Compatible with any power setup beneath the table

Limitations

• Does not provide direct access to outlets
• Offers no integrated surge protection or data connectivity
• Less convenient for frequent device changes

Best for: Home offices, study desks, media consoles, and spaces where cable organization is key

Surface-Mount Electrical Table Boxes

Mounted directly onto the surface of a table or wall, these boxes protrude slightly and offer straightforward access to power and data connections without requiring internal modifications.

Advantages

• Easy to install—no cutting or structural changes needed
• Ideal for retrofitting older furniture or temporary setups
• Cost-effective solution for adding connectivity
• Simple to repair or replace

Limitations

• Protrudes from the surface, which may interfere with workspace flow
• Less aesthetically pleasing than flush-mounted options
• More susceptible to accidental bumps or damage

Best for: Temporary offices, classrooms, workshops, and retrofit installations

Type	Installation	Aesthetic	Functionality	Ideal Use Case
Recessed	Integrated into surface	Excellent (flush finish)	High (built-in outlets & ports)	Executive offices, boardrooms
Pop-Up	Built into surface with lift mechanism	Very Good (hidden when not in use)	Very High (convenient access)	Conference centers, collaborative spaces
Cable Passthrough	Drilled opening in surface	Good (minimalist)	Low (no outlets)	Home offices, media desks
Surface-Mount	Attached to surface	Fair (visible protrusion)	Medium (accessible but basic)	Retrofits, classrooms, workshops

Expert Tip: For environments requiring both aesthetics and functionality, consider combining recessed or pop-up boxes with built-in USB charging ports and surge protection to meet modern device connectivity needs while maintaining a clutter-free workspace.

Material & Design of Electrical Table Boxes: A Comprehensive Guide

Electrical table boxes are essential components in modern interior design and infrastructure, seamlessly integrating power and data connectivity into workspaces, conference rooms, and public areas. The choice of materials and thoughtful design considerations directly impact the box’s durability, safety, functionality, and aesthetic integration into the surrounding environment. Selecting the right combination ensures long-term performance, user safety, and visual harmony with the space.

Materials Used in Electrical Table Boxes

The material used in constructing an electrical table box plays a critical role in determining its performance under various environmental conditions, mechanical stress, and aesthetic requirements. Below is a detailed breakdown of the most commonly used materials and their respective advantages and applications.

Metal (Steel & Aluminum)

Metal, particularly cold-rolled steel or aluminum, is one of the most robust and widely used materials for electrical table boxes in commercial and industrial environments. These metals offer exceptional strength, impact resistance, and longevity, making them ideal for high-traffic areas such as conference centers, auditoriums, and office lobbies.

Steel provides excellent electromagnetic shielding and structural rigidity, while aluminum offers a lighter alternative with good corrosion resistance and a sleek, modern appearance. Both materials are inherently fire-resistant and can be treated with powder coating or anodizing to enhance durability and prevent rust.

In addition to their mechanical benefits, metal enclosures support integrated grounding systems, improving electrical safety. Their industrial aesthetic also complements contemporary and minimalist interior designs, often referred to as "industrial chic."

Plastic (Polycarbonate & ABS)

Plastic-based electrical table boxes—typically made from polycarbonate, ABS (acrylonitrile butadiene styrene), or other high-impact thermoplastics—are lightweight, cost-effective, and resistant to corrosion and moisture. These properties make them ideal for environments where exposure to humidity or chemicals is a concern, such as educational institutions, healthcare facilities, or coastal installations.

While not as mechanically robust as metal, modern engineering plastics are designed to withstand moderate impacts and thermal fluctuations. They are also non-conductive, which adds an extra layer of electrical safety during installation and maintenance.

One of the biggest advantages of plastic enclosures is their design flexibility. They can be easily molded into complex shapes and produced in a wide range of colors and finishes, allowing for seamless integration into diverse interior themes. However, they may degrade over time when exposed to prolonged UV light or extreme temperatures.

Wood (Veneer & MDF)

Wooden finishes, including real wood veneers and medium-density fiberboard (MDF), are frequently used in premium office furniture and executive boardrooms where aesthetics are paramount. While wood itself is not used structurally for the electrical housing, it serves as a decorative overlay that conceals the functional components while blending with high-end cabinetry and tabletops.

Wood veneers offer the natural beauty and warmth of solid wood at a lower cost and with greater stability. MDF is often preferred for its uniform texture, ease of machining, and ability to accept paint or laminates, making it ideal for custom installations and built-in furniture.

It’s important to note that wood is non-conductive and does not provide structural support for electrical components. Therefore, internal mechanisms are housed in metal or plastic sub-enclosures, with the wooden exterior serving purely as a cosmetic finish. Proper insulation and fire-retardant treatments are essential when using wood near electrical systems.

Material Comparison Summary

Material	Durability	Fire Resistance	Aesthetic Flexibility	Best Use Case
Steel/Aluminum	High	High	Medium (industrial/modern)	Commercial offices, conference halls, industrial settings
Plastic (Polycarbonate/ABS)	Medium	Medium (varies by grade)	High (color/shape options)	Schools, hospitals, light commercial use
Wood (Veneer/MDF)	Low (cosmetic only)	Low (requires treatment)	High (natural, elegant look)	Executive offices, luxury interiors, boardrooms

Key Design Considerations for Electrical Table Boxes

Beyond material selection, the design of electrical table boxes must address practical, safety, and ergonomic factors to ensure optimal performance and user satisfaction. Below are the most critical design aspects to consider during specification and installation.

Size and Dimensions: The physical footprint of the electrical table box must align with the available space and intended functionality. Larger boxes accommodate multiple power outlets, USB ports, HDMI connections, and data ports, making them suitable for collaborative workspaces or presentation tables. Compact designs are ideal for smaller meeting tables or minimalist furniture where space is limited. Always ensure adequate clearance for wiring and future upgrades.

Ventilation and Heat Dissipation: Electrical components generate heat during operation, especially when multiple devices are charging or high-power equipment is connected. Poor ventilation can lead to overheating, reduced component lifespan, and potential fire hazards. Well-designed boxes include built-in vents, mesh grills, or passive airflow channels to allow hot air to escape and cool air to circulate. For high-density installations, consider boxes with thermal management features such as heat-resistant liners or active cooling options.

Customization and Modularity: Modern electrical table boxes offer a high degree of customization to meet specific user needs. This includes configurable outlet types (AC, USB-A/C, Ethernet, HDMI), adjustable lid mechanisms (flip-up, pop-up, sliding), and surface finishes that match the surrounding décor. Modular designs allow for easy reconfiguration or expansion as technology evolves, making them ideal for dynamic environments like co-working spaces, training centers, and hybrid meeting rooms.

Accessibility and User Experience: The placement and operation of the box should be intuitive and accessible. Flip-lid or pop-up mechanisms should open smoothly and remain stable during use. Outlets should be clearly labeled and spaced to accommodate bulky adapters. Consider ergonomic placement to prevent cable strain and ensure comfort for users seated around the table.

Safety and Compliance: All electrical table boxes must comply with local electrical codes and safety standards (e.g., UL, CE, IEC). Features such as insulated terminals, grounding provisions, and child-safe covers enhance safety. In public or high-traffic areas, tamper-resistant outlets and surge protection are recommended to prevent accidents and equipment damage.

Important: Always consult with a licensed electrician and adhere to national and local building codes when installing electrical table boxes. Improper installation can lead to electrical hazards, fire risks, or voided warranties. Choose materials and designs that not only meet aesthetic goals but also ensure long-term safety, durability, and compliance with industry standards.

Scenarios of Electrical Table Boxes

Electrical table boxes are essential components in modern interior design and infrastructure, providing safe, organized, and accessible power and data connectivity. Their role varies significantly depending on the environment, with each setting demanding specific functionality, aesthetics, and durability. From corporate offices to residential living rooms, the right electrical table box enhances usability, reduces cable clutter, and supports seamless integration of technology.

Office Environments

In professional office spaces, maintaining a clean, efficient, and productive workspace is crucial. Electrical table boxes help streamline power and data access at workstations, conference tables, and collaborative zones.

• Pop-up or recessed boxes offer a sleek, minimalist appearance, rising only when needed and retracting flush with the table surface to preserve a tidy look
• Surface-mount models are ideal for retrofitting older office buildings or temporary setups where cutting into furniture isn’t feasible
• Integrated USB charging ports, HDMI, Ethernet, and AC outlets support laptops, monitors, docking stations, and VoIP phones
• Anti-dust covers and child-safe shutters enhance safety and longevity

Best practice: Choose low-profile, key-locked pop-up units in executive offices for security and aesthetics.

Conference Rooms

Conference and meeting rooms rely heavily on AV equipment, video conferencing systems, and presentation tools. Electrical table boxes ensure reliable connectivity without compromising the room’s professional appearance.

• Pop-up boxes are the preferred solution, offering a seamless table surface when not in use and full access to ports when raised
• Units often include a mix of power outlets, USB-C charging, HDMI, DisplayPort, and network jacks to support hybrid meetings and multimedia presentations
• Motorized or spring-assisted lift mechanisms provide smooth operation and reduce wear over time
• Sound-dampening gaskets minimize noise during deployment in quiet environments

Pro tip: Install centrally located pop-up boxes in large tables to ensure equal access for all participants.

Educational Institutions

Schools, colleges, and training centers require robust and versatile electrical solutions to support technology-enhanced learning environments. Desks, lab tables, and collaborative workspaces benefit greatly from integrated power access.

• Cable passthroughs and grommets allow cords to be routed neatly from floor or under-table power sources, reducing tripping hazards and wear
• Durable, tamper-resistant designs withstand frequent use by students and staff
• Multi-port configurations support laptops, tablets, projectors, and science lab equipment simultaneously
• Boxes with built-in surge protection safeguard sensitive electronics from voltage spikes

Key consideration: Opt for vandal-resistant materials like reinforced ABS plastic or brushed stainless steel in high-traffic areas.

Hospitality and Event Venues

Hotels, banquet halls, convention centers, and event spaces require elegant yet functional power solutions that blend into the décor while supporting dynamic event needs.

• Recessed and pop-up boxes maintain a polished, uninterrupted table surface for weddings, conferences, and exhibitions
• Custom finishes (wood veneer, stone, or metal) match high-end furniture and interior design themes
• High-capacity units support lighting rigs, sound systems, registration tablets, and catering equipment
• Quick-access panels allow event technicians to connect and disconnect gear efficiently

Design insight: Coordinate with interior designers to ensure the box finish complements the table material and room aesthetics.

Residential Settings

Home environments increasingly demand integrated power solutions, especially in living rooms, home offices, and entertainment areas. Electrical table boxes add convenience without sacrificing style.

• Pop-up outlets in coffee tables, dining tables, or kitchen islands provide discreet charging for smartphones, tablets, and smart home devices
• Ideal for home theaters and gaming setups, where multiple consoles, speakers, and streaming devices require organized power access
• Units with wireless charging pads and USB ports reduce the need for bulky adapters
• Available in decorative finishes to match modern, rustic, or minimalist home designs

Lifestyle benefit: Hidden outlets keep children safe and maintain a clutter-free aesthetic in open-concept homes.

Professional Recommendation: When selecting electrical table boxes, always consider the frequency of use, user type (e.g., public vs. private), required ports, and environmental conditions. For commercial installations, prioritize durability, safety certifications (UL/CE), and ease of maintenance. In residential settings, focus on aesthetics, convenience, and compatibility with smart home systems. Consulting with an electrician or AV integrator ensures proper wiring and optimal placement.

Environment	Recommended Type	Key Features	Lifespan & Maintenance
Office Workstations	Recessed or Surface-Mount	AC outlets, USB ports, Ethernet, low-profile design	5–7 years; minimal maintenance
Conference Rooms	Pop-Up with Motorized Lift	HDMI, power, USB-C, quiet operation	7–10 years; periodic lubrication
Schools & Universities	Cable Grommets & Passthroughs	Tamper-resistant, surge protection, multi-port	5–8 years; clean cable pathways
Event Venues	Recessed with Custom Finish	High-capacity, quick-access, aesthetic integration	8–12 years; professional servicing
Residential Homes	Pop-Up with Wireless Charging	Hidden design, USB, safety shutters	6–9 years; occasional cleaning

Additional Considerations

• Power vs. Data Integration: Modern boxes often combine electrical outlets with data ports (Ethernet, HDMI, USB) for all-in-one connectivity
• Accessibility Compliance: Ensure ADA-compliant heights and operation forces in public spaces
• Fire Safety: Use fire-rated materials and ensure proper ventilation to prevent overheating
• Smart Integration: Some models support smart switches, occupancy sensors, or remote control via apps
• Environmental Resistance: In humid or outdoor-adjacent areas, choose IP-rated boxes with moisture protection

How To Choose the Right Electrical Table Boxes: A Comprehensive Guide

Selecting the right electrical table box is essential for creating functional, safe, and aesthetically pleasing workspaces in homes, offices, conference rooms, and collaborative environments. These integrated power solutions provide convenient access to electricity and data connectivity directly from tables or desks, enhancing productivity and reducing cable clutter. However, choosing the best option requires careful evaluation of several key factors including functionality, size, design, compatibility, and durability. This guide breaks down each consideration to help you make an informed decision tailored to your specific needs.

Safety Note: Always ensure that electrical installations comply with local building codes and regulations. For permanent or hardwired installations, consult a licensed electrician to guarantee safety and code compliance.

Key Factors When Choosing Electrical Table Boxes

• Functionality and Features

  Understanding the intended use of your electrical table box is the first and most critical step. Consider the types of devices that will be powered or charged at the table—laptops, smartphones, presentation equipment, or audiovisual systems. This will determine the mix of outlets and ports needed.

  Modern table boxes often include a combination of standard AC outlets (120V in North America), USB-A and USB-C charging ports, HDMI or Ethernet (RJ45) data ports, and even wireless charging pads. Some advanced models come with built-in surge protection to safeguard sensitive electronics, while others feature pop-up mechanisms or flip-top lids for a clean look when not in use.

  Think ahead: Will your technology needs grow? Choosing a model with extra ports or modular components allows for future expansion without replacing the entire unit. For example, conference tables may benefit from dual-sided configurations to serve users on both sides.

• Space and Size Considerations

  The physical dimensions of the electrical table box must align with the available space in your furniture. In compact environments like small meeting tables or standing desks, shallow-depth or low-profile boxes are ideal to avoid interfering with legroom or structural integrity.

  Measure the cutout size required for installation and confirm it matches your table’s thickness and internal clearance. Standard cutout sizes vary by manufacturer, so always refer to product specifications before ordering.

  Larger tables, such as executive desks or boardroom tables, can accommodate bigger units with multiple power and data configurations. However, even in spacious settings, consider cable management—larger boxes often provide more room for organizing wires and preventing tangling.

• Style and Aesthetics

  Electrical table boxes are no longer hidden afterthoughts—they’re design elements. With a wide range of finishes and styles available, you can choose one that complements your interior décor rather than clashes with it.

  Common finishes include brushed aluminum, matte black, chrome, white polymer, and wood-matched laminates. For modern offices, sleek metallic or minimalist designs enhance a professional look. In more traditional or residential settings, neutral tones or wood-grain covers blend seamlessly into the furniture.

  Consider the mechanism style as well: recessed flush-mount boxes maintain a smooth surface, while pop-up or flip-lid models offer easy access and a dynamic appearance. Some high-end models even feature illuminated indicators or touch-sensitive controls for a premium feel.

• Installation and Compatibility

  Installation methods vary significantly between models—some are designed for surface mounting, while others require precise cutouts for flush integration. Determine whether your table is pre-wired or if you'll need to route cables through the surface during installation.

  Check compatibility with your existing electrical system. Most table boxes operate on standard 120V AC circuits, but ensure the unit supports the correct plug type (e.g., NEMA 5-15R in the U.S.). For data connectivity, verify that Ethernet ports support at least Cat6 standards for high-speed networking.

  If you're integrating the box into a custom table or retrofitting existing furniture, consider units with modular wiring compartments or quick-connect terminals to simplify setup. For temporary or rental spaces, portable or surface-mounted options may be preferable to permanent installations.

• Durability and Build Quality

  In high-traffic areas like conference rooms, classrooms, or coworking spaces, your electrical table box will endure frequent use. Therefore, robust construction is crucial for long-term reliability.

  Look for units made from high-impact plastics, die-cast metal, or reinforced polymers that resist wear, scratches, and accidental damage. Sealed gaskets or IP-rated enclosures can protect against dust and spills—especially important in environments where drinks are present.

  Hinges, lids, and moving parts should feel solid and operate smoothly. A well-built mechanism ensures years of trouble-free use. Additionally, fire-resistant materials and UL/ETL certification indicate compliance with safety standards, giving you peace of mind.

Feature	Recommended Options	Best Use Cases	Considerations
Power & Charging	2–4 AC outlets, 2–4 USB ports (USB-A + USB-C)	Desks, meeting tables, coworking spaces	Avoid overloading circuits; check total wattage
Data Connectivity	Ethernet (Cat6+), HDMI, DisplayPort	Presentation rooms, home offices	Ensure compatibility with AV equipment
Design Type	Flush-mount, pop-up, flip-lid, surface-mount	Depends on furniture and aesthetics	Pop-ups require deeper clearance
Materials	Aluminum, ABS plastic, stainless steel	High-use areas, commercial settings	Metal offers better durability and heat dissipation
Safety Features	Surge protection, child-safe shutters, IP20+ rating	Families, schools, public spaces	Essential for protecting electronics and users

Expert Tip: When planning a new installation, coordinate with your furniture supplier or contractor early. Many manufacturers offer pre-cut tables or integration kits specifically designed for their electrical accessories, which simplifies installation and ensures a professional finish.

Additional Selection Tips

• Label ports clearly: Use engraved or printed icons to identify outlet types, making it easier for users to find the right connection quickly.
• Consider ventilation: Enclosed boxes can trap heat—choose models with ventilation slots or thermal protection if housing multiple active devices.
• Check warranty and support: Reputable brands typically offer 3–5 year warranties and accessible customer service for troubleshooting.
• Think about accessibility: Position the box where it’s easily reachable but doesn’t interfere with seating or mobility, especially in ADA-compliant spaces.
• Go modular: Some systems allow you to swap out components (e.g., replace USB-A with USB-C later), extending the lifespan of your investment.

Choosing the right electrical table box goes beyond basic power delivery—it's about enhancing usability, maintaining safety, and supporting your space’s visual harmony. By carefully evaluating functionality, size, aesthetics, installation needs, and build quality, you can select a solution that meets current demands and adapts to future technological changes. Whether for a home office or a corporate boardroom, the right table box makes a meaningful difference in efficiency and user experience.

Frequently Asked Questions About Electrical Table Boxes

Q1: What are electrical table boxes?

Electrical table boxes, also known as in-table power units or integrated power modules, are specialized enclosures designed to be installed directly into desks, conference tables, kitchen islands, or other furniture surfaces. These units provide seamless access to essential electrical and data services such as AC power outlets, USB charging ports, HDMI or Ethernet connections, and audio jacks.

Commonly used in modern office spaces, meeting rooms, educational institutions, and high-end residential interiors, electrical table boxes eliminate the need for unsightly extension cords and floor-mounted power strips. They enhance both functionality and aesthetics by integrating technology directly into the workspace, offering a clean, professional look while supporting today’s connected lifestyle.

Q2: How do electrical table boxes help in cable management?

One of the key benefits of electrical table boxes is their ability to significantly improve cable organization and reduce clutter. Designed with built-in cable management features, these units often include:

• Cable Passthrough Openings: Strategically placed holes or channels beneath the box allow cords to be routed neatly from the table surface down into the internal cavity or through the furniture leg to the floor.
• Rubber Grommets: These protect cables from abrasion at entry points and provide a polished finish while preventing dust ingress.
• Internal Compartments: Spacious interiors allow for organized placement of power strips, surge protectors, and data hubs, minimizing tangling and making maintenance easier.
• Cable Ties and Clips: Some advanced models include integrated fasteners to secure and separate different types of cables (e.g., power vs. data).

By containing and routing cables within a concealed space, electrical table boxes contribute to safer environments—reducing tripping hazards—and support a minimalist, professional appearance in any setting.

Q3: Can electrical table boxes be used in residential settings?

Absolutely. While originally popularized in commercial offices and conference centers, electrical table boxes have become increasingly common in homes due to the growing demand for smart, clutter-free living spaces. Ideal applications include:

• Home Offices: Powering computers, monitors, printers, and VoIP phones with easy access to outlets and USB ports right on the desk surface.
• Dining or Kitchen Islands: Enabling guests or family members to charge phones or tablets while cooking or dining, blending utility with modern design.
• Entertainment Centers: Integrating power and HDMI connections into coffee tables or media consoles for home theater systems without visible wires.
• Nursery or Study Desks: Providing safe, accessible power for lamps, tablets, and baby monitors without exposing loose cords.

Residential models are often available in decorative finishes—such as brushed nickel, matte black, or wood veneer—to match interior décor, making them both functional and stylish.

Q4: Are electrical table boxes customizable?

Yes, many electrical table boxes are highly customizable to meet specific functional and design requirements. Customization options typically include:

Customization Option	Description
Port Configuration	Choose from combinations of standard AC outlets, USB-A/USB-C ports, Ethernet (RJ45), HDMI, audio jacks, or fiber optic connectors based on usage needs.
Finish & Trim	Available in metal, plastic, or wood trims to match furniture or room aesthetics—options include chrome, black oxide, walnut, or custom paint matches.
Size & Shape	Rectangular, round, or oval designs to fit different table thicknesses and installation styles (surface-mounted, flush-mounted, or pop-up).
Smart Features	Some models offer wireless charging pads, LED status indicators, or even Bluetooth-controlled power switching.
Voltage & Safety Ratings	Units can be configured for standard 120V (North America), 230V (Europe), or dual-voltage setups, with surge protection and child-safe shutters.

This flexibility makes electrical table boxes ideal for architects, interior designers, and homeowners who want tailored solutions that balance performance, safety, and visual harmony.

Q5: What materials are commonly used to make electrical table boxes?

Electrical table boxes are manufactured from a variety of materials, each offering distinct advantages depending on the application environment:

• Metals (e.g., Aluminum, Steel): Known for durability and heat dissipation, metal enclosures are ideal for high-traffic commercial spaces. They offer excellent protection against impact and electromagnetic interference, often featuring powder-coated or anodized finishes for corrosion resistance.
• High-Impact Plastics (e.g., ABS, Polycarbonate): Lightweight and cost-effective, plastic housings are commonly used in residential or light-duty office settings. They resist moisture and electrical conductivity, making them safe for indoor use, and can be molded into sleek, modern shapes.
• Wood or Wood Veneers: Used primarily for aesthetic integration in luxury furniture or custom cabinetry. Real wood or engineered veneer trims allow the box to blend seamlessly with wooden tables, especially in executive offices or upscale homes.
• Composite Materials: Some premium models use hybrid materials combining plastic strength with metallic finishes or fire-retardant additives to meet safety codes in public buildings.

The choice of material affects not only the box’s appearance and longevity but also its installation method, weight load capacity, and compliance with electrical codes (such as UL or CE standards). Always ensure the selected material is rated for in-furniture electrical use and meets local safety regulations.